UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4p+tHJvvw5Z64z2jhOtMAYmWN5W8sAGhfgEbND0VCug=' 
WHERE 
  key_id = '284ae834113effafdbe997ec00ab874d6bb0dea94e91e77fc67f6df23ddeddc6' 
  AND (
    token = '4p+tHJvvw5Z64z2jhOtMAYmWN5W8sAGhfgEbND0VCug=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )